package com.example.demo.react;

import java.util.Enumeration;
import java.util.Vector;

/**
 * 顾客
 */
public class Customer {
    private String name;

    private Vector _rentals = new Vector();

    public Customer(String name) {
        this.name = name;
    }

    public void addRental(Rental rental) {
        _rentals.addElement(rental);
    }

    public String getName() {
        return name;
    }

    public String statement() {
        double totalAmount = 0;//总金额
        int frequentRenterPoints = 0;//本次总积分
        Enumeration rentals = _rentals.elements();
        String result = "Rental Record form " + getName() + "\n";
        while (rentals.hasMoreElements()) {
            double thisAmount = 0;
            Rental each = (Rental) rentals.nextElement();

            switch (each.getMovie().getPriceCode()) {
                case Movie.REGULAR:
                    thisAmount += 2;
                    if (each.getDayRented() > 2)
                        thisAmount += (each.getDayRented() - 2) * 1.5;
                    break;
                case Movie.NEW_RELEASE:
                    thisAmount += each.getDayRented() * 3;
                    break;
                case Movie.CHILDRENS:
                    thisAmount += 1.5;
                    if (each.getDayRented() > 3)
                        thisAmount += (each.getDayRented() - 3) * 1.5;
                    break;
            }
            // add frequent renter points
            frequentRenterPoints++;
            //add bonus for a two day new release rental
            if ((each.getMovie().getPriceCode() == Movie.NEW_RELEASE) && each.getDayRented() > 1)
                frequentRenterPoints++;

            //show figures for this rental
            result += "\t" + each.getMovie().getTitle() + "\t" + String.valueOf(thisAmount) + "\n";
            totalAmount += thisAmount;
        }

        //add footer lines
        result+="Amount owed is "+ String.valueOf(totalAmount)+"\n";

        result+="You earned "+String.valueOf(frequentRenterPoints)+ "frequent renter points";


        return result;
    }
}
